[PATCH 3/5] ARM: orion5x: Convert MV2120 board to GPIO descriptors for LEDs
Linus Walleij
linus.walleij at linaro.org
Tue Apr 23 06:53:59 PDT 2024
This makes the LEDs on the MV2120 Orion5x board use GPIO
descriptors instead of hardcoded GPIOs from the global
numberspace.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/mach-orion5x/mv2120-setup.c | 29 +++++++++++++++++++++--------
1 file changed, 21 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
index 2bf8ec75e908..b7327a612835 100644
--- a/arch/arm/mach-orion5x/mv2120-setup.c
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -8,6 +8,7 @@
* License, or (at your option) any later version.
*/
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@@ -139,34 +140,45 @@ static struct i2c_board_info __initdata mv2120_i2c_rtc = {
static struct gpio_led mv2120_led_pins[] = {
{
.name = "mv2120:blue:health",
- .gpio = 0,
},
{
.name = "mv2120:red:health",
- .gpio = 1,
},
{
.name = "mv2120:led:bright",
- .gpio = 4,
.default_trigger = "default-on",
},
{
.name = "mv2120:led:dimmed",
- .gpio = 5,
},
{
.name = "mv2120:red:sata0",
- .gpio = 8,
- .active_low = 1,
},
{
.name = "mv2120:red:sata1",
- .gpio = 9,
- .active_low = 1,
},
};
+static struct gpiod_lookup_table mv2120_leds_gpio_table = {
+ .dev_id = "leds-gpio",
+ .table = {
+ GPIO_LOOKUP_IDX("orion_gpio0", 0, NULL,
+ 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("orion_gpio0", 1, NULL,
+ 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("orion_gpio0", 4, NULL,
+ 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("orion_gpio0", 5, NULL,
+ 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("orion_gpio0", 8, NULL,
+ 4, GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP_IDX("orion_gpio0", 9, NULL,
+ 5, GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
static struct gpio_led_platform_data mv2120_led_data = {
.leds = mv2120_led_pins,
.num_leds = ARRAY_SIZE(mv2120_led_pins),
@@ -219,6 +231,7 @@ static void __init mv2120_init(void)
gpio_free(MV2120_GPIO_RTC_IRQ);
}
i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
+ gpiod_add_lookup_table(&mv2120_leds_gpio_table);
platform_device_register(&mv2120_leds);
/* register mv2120 specific power-off method */
--
2.44.0
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